diff options
Diffstat (limited to 'src/H5MF.c')
| -rw-r--r-- | src/H5MF.c | 185 |
1 files changed, 138 insertions, 47 deletions
@@ -86,6 +86,7 @@ typedef struct { /* Allocator routines */ static herr_t H5MF_alloc_create(H5F_t *f, hid_t dxpl_id, H5FD_mem_t type); static herr_t H5MF_alloc_close(H5F_t *f, hid_t dxpl_id, H5FD_mem_t type); +static herr_t H5MF_close_delete(H5F_t *f, hid_t dxpl_id); /*********************/ @@ -1145,6 +1146,141 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5MF_close_shrink_eoa() */ + + +/*------------------------------------------------------------------------- + * Function: H5MF_close_delete + * + * Purpose: The coding is copied from H5MF_close() "else" statement + * to this routine so it can also be called by H5MF_try_close(). + * + * Return: SUCCEED/FAIL + * + * Programmer: + * + *------------------------------------------------------------------------- + */ +static herr_t +H5MF_close_delete(H5F_t *f, hid_t dxpl_id) +{ + H5FD_mem_t type; /* Memory type for iteration */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) +#ifdef H5MF_ALLOC_DEBUG +HDfprintf(stderr, "%s: Entering\n", FUNC); +#endif /* H5MF_ALLOC_DEBUG */ + + /* check args */ + HDassert(f); + HDassert(f->shared); + + /* super_vers can be 0, 1, 2 */ + /* Iterate over all the free space types that have managers and get each free list's space */ + for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) { +#ifdef H5MF_ALLOC_DEBUG_MORE +HDfprintf(stderr, "%s: Check 1.0 - f->shared->fs_man[%u] = %p, f->shared->fs_addr[%u] = %a\n", FUNC, (unsigned)type, f->shared->fs_man[type], (unsigned)type, f->shared->fs_addr[type]); +#endif /* H5MF_ALLOC_DEBUG_MORE */ + /* If the free space manager for this type is open, close it */ + if(f->shared->fs_man[type]) { +#ifdef H5MF_ALLOC_DEBUG_MORE +HDfprintf(stderr, "%s: Before closing free space manager\n", FUNC); +#endif /* H5MF_ALLOC_DEBUG_MORE */ + if(H5FS_close(f, dxpl_id, f->shared->fs_man[type]) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_CANTRELEASE, FAIL, "can't release free space info") + f->shared->fs_man[type] = NULL; + f->shared->fs_state[type] = H5F_FS_STATE_CLOSED; + } /* end if */ +#ifdef H5MF_ALLOC_DEBUG_MORE +HDfprintf(stderr, "%s: Check 2.0 - f->shared->fs_man[%u] = %p, f->shared->fs_addr[%u] = %a\n", FUNC, (unsigned)type, f->shared->fs_man[type], (unsigned)type, f->shared->fs_addr[type]); +#endif /* H5MF_ALLOC_DEBUG_MORE */ + + /* If there is free space manager info for this type, delete it */ + if(H5F_addr_defined(f->shared->fs_addr[type])) { + haddr_t tmp_fs_addr; /* Temporary holder for free space manager address */ + + /* Put address into temporary variable and reset it */ + /* (Avoids loopback in file space freeing routine) */ + tmp_fs_addr = f->shared->fs_addr[type]; + f->shared->fs_addr[type] = HADDR_UNDEF; + + /* Shift to "deleting" state, to make certain we don't track any + * file space freed as a result of deleting the free space manager. + */ + f->shared->fs_state[type] = H5F_FS_STATE_DELETING; + +#ifdef H5MF_ALLOC_DEBUG_MORE +HDfprintf(stderr, "%s: Before deleting free space manager\n", FUNC); +#endif /* H5MF_ALLOC_DEBUG_MORE */ + + /* Delete free space manager for this type */ + if(H5FS_delete(f, dxpl_id, tmp_fs_addr) < 0) + HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "can't delete free space manager") + + /* Shift [back] to closed state */ + HDassert(f->shared->fs_state[type] == H5F_FS_STATE_DELETING); + f->shared->fs_state[type] = H5F_FS_STATE_CLOSED; + + /* Sanity check that the free space manager for this type wasn't started up again */ + HDassert(!H5F_addr_defined(f->shared->fs_addr[type])); + } /* end if */ + } /* end for */ + +done: +#ifdef H5MF_ALLOC_DEBUG +HDfprintf(stderr, "%s: Leaving\n", FUNC); +#endif /* H5MF_ALLOC_DEBUG */ + FUNC_LEAVE_NOAPI(ret_value) +} /* H5MF_close_delete() */ + + +/*------------------------------------------------------------------------- + * Function: H5MF_try_close + * + * Purpose: This is called by H5Fformat_convert() to close and delete + * free-space managers when downgrading persistent free-space + * to non-persistent. + * + * Return: SUCCEED/FAIL + * + * Programmer: + * + *------------------------------------------------------------------------- + */ +herr_t +H5MF_try_close(H5F_t *f, hid_t dxpl_id) +{ + H5P_genplist_t *dxpl = NULL; /* DXPL for setting ring */ + H5AC_ring_t orig_ring = H5AC_RING_INV; /* Original ring value */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) +#ifdef H5MF_ALLOC_DEBUG +HDfprintf(stderr, "%s: Entering\n", FUNC); +#endif /* H5MF_ALLOC_DEBUG */ + + /* check args */ + HDassert(f); + + /* Set the ring type in the DXPL */ + if(H5AC_set_ring(dxpl_id, H5AC_RING_FSM, &dxpl, &orig_ring) < 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTSET, FAIL, "unable to set ring value") + + if(H5MF_close_delete(f, dxpl_id) < 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTSET, FAIL, "unable to close delete free-space managers") + +done: + /* Reset the ring in the DXPL */ + if(H5AC_reset_ring(dxpl, orig_ring) < 0) + HDONE_ERROR(H5E_RESOURCE, H5E_CANTSET, FAIL, "unable to set property value") + +#ifdef H5MF_ALLOC_DEBUG +HDfprintf(stderr, "%s: Leaving\n", FUNC); +#endif /* H5MF_ALLOC_DEBUG */ + FUNC_LEAVE_NOAPI(ret_value) + +} /* H5MF_try_close() */ + /*------------------------------------------------------------------------- * Function: H5MF_close @@ -1287,55 +1423,10 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); } /* end for */ } /* end if */ else { /* super_vers can be 0, 1, 2 */ - /* Iterate over all the free space types that have managers and get each free list's space */ - for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) { -#ifdef H5MF_ALLOC_DEBUG_MORE -HDfprintf(stderr, "%s: Check 1.0 - f->shared->fs_man[%u] = %p, f->shared->fs_addr[%u] = %a\n", FUNC, (unsigned)type, f->shared->fs_man[type], (unsigned)type, f->shared->fs_addr[type]); -#endif /* H5MF_ALLOC_DEBUG_MORE */ - /* If the free space manager for this type is open, close it */ - if(f->shared->fs_man[type]) { -#ifdef H5MF_ALLOC_DEBUG_MORE -HDfprintf(stderr, "%s: Before closing free space manager\n", FUNC); -#endif /* H5MF_ALLOC_DEBUG_MORE */ - if(H5FS_close(f, dxpl_id, f->shared->fs_man[type]) < 0) - HGOTO_ERROR(H5E_FSPACE, H5E_CANTRELEASE, FAIL, "can't release free space info") - f->shared->fs_man[type] = NULL; - f->shared->fs_state[type] = H5F_FS_STATE_CLOSED; - } /* end if */ -#ifdef H5MF_ALLOC_DEBUG_MORE -HDfprintf(stderr, "%s: Check 2.0 - f->shared->fs_man[%u] = %p, f->shared->fs_addr[%u] = %a\n", FUNC, (unsigned)type, f->shared->fs_man[type], (unsigned)type, f->shared->fs_addr[type]); -#endif /* H5MF_ALLOC_DEBUG_MORE */ - /* If there is free space manager info for this type, delete it */ - if(H5F_addr_defined(f->shared->fs_addr[type])) { - haddr_t tmp_fs_addr; /* Temporary holder for free space manager address */ - - /* Put address into temporary variable and reset it */ - /* (Avoids loopback in file space freeing routine) */ - tmp_fs_addr = f->shared->fs_addr[type]; - f->shared->fs_addr[type] = HADDR_UNDEF; - - /* Shift to "deleting" state, to make certain we don't track any - * file space freed as a result of deleting the free space manager. - */ - f->shared->fs_state[type] = H5F_FS_STATE_DELETING; - -#ifdef H5MF_ALLOC_DEBUG_MORE -HDfprintf(stderr, "%s: Before deleting free space manager\n", FUNC); -#endif /* H5MF_ALLOC_DEBUG_MORE */ - - /* Delete free space manager for this type */ - if(H5FS_delete(f, dxpl_id, tmp_fs_addr) < 0) - HGOTO_ERROR(H5E_FSPACE, H5E_CANTFREE, FAIL, "can't delete free space manager") - - /* Shift [back] to closed state */ - HDassert(f->shared->fs_state[type] == H5F_FS_STATE_DELETING); - f->shared->fs_state[type] = H5F_FS_STATE_CLOSED; + if(H5MF_close_delete(f, dxpl_id) < 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't initialize file free space") - /* Sanity check that the free space manager for this type wasn't started up again */ - HDassert(!H5F_addr_defined(f->shared->fs_addr[type])); - } /* end if */ - } /* end for */ } /* end else */ /* Free the space in aggregators (again) */ |